Bug 1154481 - New → "Mailing List" always disabled / kAllDirectoryRoot is not defined r=IanN a=IanN for CLOSED TREE

suite/mailnews/addrbook/abCommon.js

@@ -18,6 +18,7 @@ const kDefaultDescending = "descending";
 // kDefaultYear will be used in birthday calculations when no year is given;
 // this is a leap year so that Feb 29th works.
 const kDefaultYear = 2000;
+const kAllDirectoryRoot = "moz-abdirectory://";
 const kLdapUrlPrefix = "moz-abldapdirectory://";
 const kPersonalAddressbookURI = "moz-abmdbdirectory://abook.mab";
 const kCollectedAddressbookURI = "moz-abmdbdirectory://history.mab";

suite/mailnews/addrbook/addressbook.xul

@@ -449,7 +449,7 @@
                    label="&newlistButton.label;"
                    tooltiptext="&newlistButton.tooltip;"
                    removable="true"
-                   oncommand="AbNewList();"/>
+                   command="cmd_newlist"/>
     <toolbarbutton id="button-editcard"
                    class="toolbarbutton-1"
                    label="&editItemButton.label;"